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Relief Valve 21113-50306 for Sumitomo SH300 SH460 Kato HD1430 HD1250 Doosan DH55 DH420 Excavator

Relief Valve 21113-50306 for Sumitomo SH300 SH460 Kato HD1430 HD1250 Doosan DH55 DH420 Excavator

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SKU#: FPZY2509188
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Product Details

Relief Valve 21113-50306 for Sumitomo SH300 SH460 Kato HD1430 HD1250 Doosan DH55 DH420 Excavator

Replacement Part Number: 21113-50306, 2111350306

Applications:
Fit For Following Models:
Sumitomo Excavator: SH300, SH460
Daewoo Doosan Excavator: DH55, 80, 380, 500, 420, DH420
Kato Excavator: HD1430, HD1250

Product Highlights
Compatible Model Brand
Model Number
Replacement Part Number
For KATO
HD1250, HD1430
For DAEWOO
DH55, 500, DH420, 80, 380, 420
For SUMITOMO
SH300, SH460
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Top Reviews

user
Mike
Reviewed on 10/09/2025
Fixed my hydraulic issue quickly

My excavator was having hydraulic problems that were slowing down the job. This valve was the culprit. The replacement was straightforward and it fit perfectly. The machine is now operating smoothly with no more lag or loss of power. The quality seems excellent and it’s held up under heavy use. Saved me downtime and a costly service call. Highly recommend.

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